Do you mean to say that the distinctive radio signal observed by Cassini upon arrival at Saturn's rings would be an attempt by those who would inquire as to the whereabouts of their MIA/KIA "Area 51" Saucer occupants? If so, would you not consider it unnatural to be born outside the womb? We eagerly await your response and your best defense. FWIW, the linguistic message in the radio signal says to me: IF YOU ARE EARTH GOD BLESS AMERICA...TONE...TONE...TONE. As to the origin of the radio signal, more than likely it is a terrestially based "test message in a bottle" intended to verify the sensitivity of instrumentation aboard the Cassini spacecraft. Perhaps designed to gauge public interest in the Cassini mission, perhaps...